... equivalent permeability当量渗透性 equivalent roughness等效粗度 equivalent stopping power等效阻止本领 ...
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当量粗糙率 测定当量粗糙度（Equivalent Roughness）是和工业管道粗糙区f值相等的同直径尼古拉兹粗糙管的糙粒高度，即按沿程损失效果相同的折算高度，它反映了糙粒各种因素对 约当量...
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equivalent roughness coefficient 当量粗糙度系数 ; 等值糙率系数
equivalent uniform roughness 等效均匀粗糙度
equivalent roughness length 等效粗糙长度
Roughness equivalent 相当糙率
equivalent road roughness 等价路面粗糙度
equivalent Absolute roughness 当量绝对粗糙度
equivalent relative roughness 当量相对粗糙度
This paper has introduced the principle and method of the simulated test on equivalent pavement roughness spectrum, and roughly analysed the experiment results and their errors.
本文介绍了汽车等效路面谱模拟试验的原理和方法，并对模拟试验结果及其误差进行了初步分析。
After the joint roughness is defined as the equivalent inclination Angle, the model can simulate the behaviors of joints under cyclic loading.
通过将界面粗糙度定义为等效起伏角，模型能模拟节理循环剪切性状。
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